264896198 has 32 divisors (see below), whose sum is σ = 475061760. Its totient is φ = 108313920.

The previous prime is 264896197. The next prime is 264896231. The reversal of 264896198 is 891698462.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264896197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166973 + ... + 168551.

It is an arithmetic number, because the mean of its divisors is an integer number (14845680).

Almost surely, 2^264896198 is an apocalyptic number.

264896198 is a deficient number, since it is larger than the sum of its proper divisors (210165562).

264896198 is a wasteful number, since it uses less digits than its factorization.

264896198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its digits is 1492992, while the sum is 53.

The square root of 264896198 is about 16275.6320307385. The cubic root of 264896198 is about 642.2319516549.

The spelling of 264896198 in words is "two hundred sixty-four million, eight hundred ninety-six thousand, one hundred ninety-eight".